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is in MAN.
OUTFLOW VALVE switch. . . . . . . . . . . . . . . . . . . . . . . . . MAN
OUTFLOW VALVE MANUAL switch. . . . . . . . . . . . . . . CLOSE
Push and hold for 30 seconds or until outflow valve
position indicates fully closed.
[Allows the other outflow valve to take full control of cabin pressure.]
Condition: Pack is shut down.
Wait 2 minutes.
[Allows time for any overheat condition to cool.]
Air conditioning RESET switch. . . . . . . . . . . . . . . . . . . . PUSH
Push and hold for 1 second.
[]OUTFLOW VALVE AFT, FWD
[]PACK L, R
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary 2.7
2.7
Intentionally
Blank
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary
2.8
2.8
Condition: Both packs are shut down.
Oxygen Masks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . On
Crew Communications. . . . . . . . . . . . . . . . . . . . . . . Establish
Descent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Accomplish
Level off at lowest safe altitude or 10,000 feet,
whichever is higher. If flight conditions require,
accomplish descent with speedbrakes extended at
VMO/MMO to prevent excessive cabin altitude.
Plan to land at the nearest suitable airport.
After message displayed, wait minimum of 2 minutes.
Air conditioning RESET switch. . . . . . . . . . . . . . . . . . . . PUSH
Push and hold for 1 second.
Wait 2 minutes.
If PACK L+R message displayed again:
Continue with descent.
In-flight entertainment system/passenger SEATS power
switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .OFF
[Removes electrical power to minimize cabin heating.]
CABIN/UTILITY power switch. . . . . . . . . . . . . . . . . . . . .OFF
[Removes electrical power to minimize cabin heating.]
Flight deck lighting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Set
Minimize flight deck lighting intensity to reduce heat.
Flight deck sunshades/sunvisors. . . . . . . . . . . . . . . Install
[Reduces flight deck heating during daylight operations.]
Continued on next page
[]PACK L+R
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary 2.9
2.9
Continued from previous page
If PACK L+R message displayed again: (continued)
When at level off:
VENTILATION switch. . . . . . . . . . . . . . . . . . . . . . . .ALTN
[Provides source of outside air ventilation.]
OUTFLOW VALVE switches (Both). . . . . . . . . . . . . MAN
FORWARD OUTFLOW VALVE MANUAL
switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OPEN
Position outflow valve to 9 o'clock position.
[Maximizes air ventilation to cabin.]
AFT OUTFLOW VALVE MANUAL
switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OPEN
Position outflow valve fully open.
[Maximizes air ventilation to cabin.]
Flight deck door. . . . . . . . . . . . . . . . . . . . . . . . . . . .Open
[Improves flight deck ventilation.]
Flight deck overhead door vent
valve. . . . . . . . . . . . . . . . . . . . . . . . . . . Open (if required)
[Reduces flight deck temperature.]
Instruct flight attendants to adjust cabin windows to
full dark during daylight operations.
Do not accomplish the following checklist:
CABIN ALTITUDE AUTO
DOOR AJAR
December 15, 2006
787 Flight Crew Operations Manual
Copyright © The Boeing Company. See title page for details.
D615Z003 Boeing Proprietary
2.10
2.10
Condition: Pack is operating in standby mode.
Note: At lower altitudes and/or higher outside air
temperatures, the pack may shut down.
[Standby mode is not capable of providing cool conditioned air during low
altitude, high outside air temperature conditions.]
Condition: Recirculation fan switch is OFF.
Condition: Trim air is shut off.
Wait 2 minutes.
[Allows time for any overheat condition to cool.]
Air conditioning RESET switch. . . . . . . . . . . . . . . . . . . . PUSH
Push and hold for 1 second.
Condition: Ventilation system is in the alternate mode.
[]PACK MODE L, R
RECIRC FAN LWR, UPR OFF
[]TRIM AIR L, R
VENTILATION ALTN
December 15, 2006
787 Flight Crew Operations Manual
Non-Normal Checklists Chapter NNC
Anti-Ice, Rain Section 3
Copyright © The Boeing Company. See title page for details.
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